Look at the four positions of Earth with respect to the sun. Florida is in the Northern hemisphere. At what position of Earth will Florida experience the first day of autumn? (2 points)
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An igneous rock interacts with wind and water over a long pe…
An igneous rock interacts with wind and water over a long period of time. Which of these is most likely formed as a result of these interactions? (2 points)
Which of these statements best describes a theory? (2 points…
Which of these statements best describes a theory? (2 points)
Ursula pours equal volumes of vinegar into five separate con…
Ursula pours equal volumes of vinegar into five separate containers. The total volume of vinegar in the five containers is one liter. What is the volume of vinegar in each container? (2 points)
One astronomer believes that the density of the universe rem…
One astronomer believes that the density of the universe remains constant. One physicist believes that the density of the universe changes over a period of time. Which of these statements best explains why the astronomer and physicist have different views on the density of the universe? (2 points)
Which of these diagrams best shows the heliocentric model of…
Which of these diagrams best shows the heliocentric model of the solar system proposed by Copernicus? (2 points)
What best describes the angle between a changing electric fi…
What best describes the angle between a changing electric field and the electromagnetic wave produced by it? (2 points)
One biologist believes that the dinosaurs were destroyed by…
One biologist believes that the dinosaurs were destroyed by floods. One astronomer believes that comets and meteorites which struck Earth made dinosaurs extinct. Which of these statements best explains why the biologist and astronomer have different views about dinosaurs? (2 points)
Professional research telescopes should be large enough to g…
Professional research telescopes should be large enough to gather sufficient radiation from space. Which of these statements best explains why a reflecting telescope is best used as a professional research telescope? (2 points)
The picture below shows four locations on the world map….
The picture below shows four locations on the world map. Which of these locations is most likely to be the hottest? (2 points)